Tennessee River at Guntersville Dam (TVA release), AL

MARSHALL COUNTY, AL34.4211°N, -86.3931°W Updated 2 hr ago

FLOW RATE

22,944cfs

GAUGE HT

556.39ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

22,944cfs

Optimal band: 19,777–26,757 cfs

PERIOD HIGH

23,399cfs

PERIOD LOW

16,826cfs

RUNNABLE

75%

last 1 day in band

Gauge Height

556.39ft

Dam Releases

Generating now22,944 cfs · as of 5 PM ET

2+ unitsNow

12 AM12 PM12 AM tomorrow12 PM tomorrow12 AM Wed

Observed releaseScheduled generationSchedule is TVA's published plan and can change without notice.

Predicted avg outflowMon19,745 cfsTue23,220 cfsWed18,195 cfs

Weather Map

Loading weather map…

Your History · Tennessee River at Guntersville Dam (TVA release), AL

Track your history

Sign in to track your sessions at Tennessee River at Guntersville Dam (TVA release), AL: best days, monthly trends, and time on the water.

34.4211, -86.3931

Loading map…

DATA · TVA · NOAA · NWSUPDATED 2026-09-21 21:00 UTC

Site #GVDA1·TVA

Create a free account to save favorites, set flow alerts, and track conditions